The invention relates to a collection transfer tube applicable to an
insect intercept net. The collection transfer tube comprises a
straight tube and an oblique tube, wherein one side of the middle part of the
straight tube is provided with a transparent window, the oblique tube is connected to a position, corresponding to the transparent window, of the other side of the middle part of the
straight tube, an included angle formed between the oblique tube and the straight tube is 45 degrees, and a transparent rainproof cover is arranged on the top end of the straight tube. The collection transfer tube applicable to the
insect intercept net is made of a PVC (
Polyvinyl Chloride) material and resistant to aging; the straight tube is provided with the transparent window, the
insect has epitrophy and
phototropism and can
climb upwards along the oblique tube, after the insect enters the straight tube, the insect climbs towards the opposite side and a transparent insect separation plate, after the insect touches the insect separation plate, the insect can fall into a lower collection
bottle, and a purpose of collecting the insect can be realized. By utilizing the upward-climbing
habit of the insect, the
phototropism of the insect is also considered, so that more insects can be collected.